Ćibo, Nejra, Hana Omerović, Amar Žilić, Zarema Obradović, Đemil Omerović, and Edina Tanović. “Sedentary Habits and Physical Health of Secondary School Students in Online Classes During the Pandemic COVID-19”. Journal of Health Sciences 12, no. 1 (April 26, 2022): 55–61. Accessed May 16, 2022. https://www.jhsci.ba/ojs/index.php/jhsci/article/view/1648.